实现效果
代码实现
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>progress</title>
<style>
.box{
position: relative;
width: 600px;
height: 20px;
margin: 30px auto;
background-color: #d5cfcf;
border-radius: 10px;
}
.progress{
position: absolute;
width:0;
height: 100%;
background-color: #5b738e;
border-radius: 10px;
}
p{
position: absolute;
left: 600px;
top:-17px;
}
</style>
</head>
<body>
<div class="box">
<div class="progress"></div>
<p>10%</p>
</div>
<script>
const progress = document.querySelector('.progress')
const p =document.querySelector('p')
let i = 0
setInterval(function(){
if(i<100){
i++
p.innerHTML=i+'%'
progress.style.width=`${i}%`
}
},200)
</script>
</body>
</html>
